1148864038643 has 2 divisors, whose sum is σ = 1148864038644. Its totient is φ = 1148864038642.

The previous prime is 1148864038601. The next prime is 1148864038681. The reversal of 1148864038643 is 3468304688411.

It is a strong prime.

It is an emirp because it is prime and its reverse (3468304688411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1148864038643 - 2²² = 1148859844339 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1148864088643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574432019321 + 574432019322.

It is an arithmetic number, because the mean of its divisors is an integer number (574432019322).

Almost surely, 2^{1148864038643} is an apocalyptic number.

1148864038643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148864038643 is an equidigital number, since it uses as much as digits as its factorization.

1148864038643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10616832, while the sum is 56.

The spelling of 1148864038643 in words is "one trillion, one hundred forty-eight billion, eight hundred sixty-four million, thirty-eight thousand, six hundred forty-three".